西门子励磁装置介绍.pdf

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1、西门子励磁装置介绍THYRIPOL励磁系统描述第1页目录1、操作与维护手册简介·······················································42、简介·······································································63、励磁变压器································································84、整流器································

2、····································94.1、主整流器································································94.2制动整流器·······························································105、风冷系统·································································116、过压保护··················

3、···············································126.1、反向过电压保护·························································136.2、正向过电压保护··························································137、起励······································································147.1、由400伏交流辅助电

4、源供电起励·········································148、灭磁·····································································158.1、逆变灭磁································································168.2、跳闸灭磁································································189、电子型调节与控

5、制·························································209.1、内部电子器件的供电······················································209.1.1、+24V电压··························································219.1.2、-24V电压··························································219.2、操作控

6、制和运行方式······················································239.2.2、本地控制··························································239.2.2.1、正常本地控制················································249.2.2.1、非闭锁本地控制··············································279.2.3、开环控制···········

7、················································289.2.3.1、“励磁投入”命令·············································289.2.3.1、“励磁退出”命令·············································299.2.3.3、紧急切手动方式运行··········································309.2.3.4、机端电压给定值的设置·························

8、···············309.2.3.5、励磁电流给定值的设置·····